<template>
  <h1>员工列表综合练习</h1>
  <el-form style="width: 600px;margin: 0 auto;">
    <el-form-item label="姓名">
      <el-input placeholder="请输入员工姓名" v-model="emp.name"></el-input>
    </el-form-item>
    <el-form-item label="工资">
      <el-input placeholder="请输入员工工资" v-model="emp.salary"></el-input>
    </el-form-item>
    <el-form-item label="岗位">
      <el-input placeholder="请输入员工岗位" v-model="emp.job"></el-input>
    </el-form-item>
    <el-form-item>
      <el-button type="success" @click="add">提交</el-button>
    </el-form-item>
  </el-form>

  <el-table :data="arr" style="width: 600px;margin: 0 auto;">
    <el-table-column type="index" label="编号" width="80" align="center"></el-table-column>
    <el-table-column prop="name" label="姓名" align="center"></el-table-column>
    <el-table-column prop="salary" label="工资" align="center"></el-table-column>
    <el-table-column prop="job" label="岗位" align="center"></el-table-column>
    <el-table-column label="操作" align="center">
      <template #default="scope">
        <el-button type="danger" @click="del(scope.$index,scope.row)">删除</el-button>
      </template>
    </el-table-column>
  </el-table>
</template>

<script setup>
import {ref} from "vue";

//定义员工对象用作双向绑定收集表单数据
const emp = ref({name:'',salary:'',job:''});
//定义一个数组用来保存员工表格数据
const arr = ref([]);
const add = ()=>{
  //null undefined NaN '' 0 只有这5个特殊值转为布尔是false  '空格'转布尔是true!
  //''   ' '   '张'
  if(!emp.value.name || !emp.value.name.trim()
      || !emp.value.salary || !emp.value.salary.trim()
      || !emp.value.job || !emp.value.job.trim()
  ){
    alert('请输入员工的完整信息!');
    return;
  }
  arr.value.push(emp.value);
  emp.value = {name:'',salary:'',job:''};
  console.log(arr.value);
}
const del = (index,emp)=>{
  if(confirm('您确认要删除'+emp.name+'吗?')){
    arr.value.splice(index,1);
  }
}
</script>

<style scoped>

</style>